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########
# Copyright (c) 2017 GigaSpaces Technologies Ltd. All rights reserved
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# * See the License for the specific language governing permissions and
# * limitations under the License.
import cloudify_kubernetes.tasks as kubernetes_plugin
from cloudify import ctx
from cloudify.exceptions import NonRecoverableError
import deployment_result
def do_create_namespace():
namespace = _retrieve_namespace()
ctx.logger.info('Creating namespace: {0}'.format(namespace))
namespace_resource_template = _prepare_namespace_resource_template(
namespace
)
ctx.logger.debug(
'Kubernetes object which will be deployed: {0}'
.format(namespace_resource_template)
)
kubernetes_plugin.custom_resource_create(**namespace_resource_template)
deployment_result.save_deployment_result('namespace')
ctx.logger.info('Namespace created successfully')
def do_delete_namespace():
namespace = _retrieve_namespace()
ctx.logger.info('Deleting namespace: {0}'.format(namespace))
namespace_resource_template = _prepare_namespace_resource_template(
namespace
)
ctx.logger.debug(
'Kubernetes object which will be deleted: {0}'
.format(namespace_resource_template)
)
deployment_result.set_deployment_result('namespace')
kubernetes_plugin.custom_resource_delete(**namespace_resource_template)
ctx.logger.info('Namespace deleted successfully')
def _retrieve_namespace():
default_namespace = ctx.node.properties.get('options', {}).get('namespace')
namespace = ctx.node.properties.get('namespace', default_namespace)
if not namespace:
raise NonRecoverableError(
'Namespace is not defined (node={})'.format(ctx.node.name)
)
return namespace
def _prepare_namespace_resource_template(name):
return {
'definition': {
'apiVersion': 'v1',
'kind': 'Namespace',
'metadata': {
'name': name,
'labels': {
'name': name
},
},
},
'api_mapping': {
'create': {
'api': 'CoreV1Api',
'method': 'create_namespace',
'payload': 'V1Namespace'
},
'read': {
'api': 'CoreV1Api',
'method': 'read_namespace',
},
'delete': {
'api': 'CoreV1Api',
'method': 'delete_namespace',
'payload': 'V1DeleteOptions'
}
}
}
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